High 1025 hPa centered on the Celtic Sea moving at 46 knots to the East to be centered on the extreme North of Germany.
For Formerum, Terschelling :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Little cloud in the morning, sunny despite some high cloud in the afternoon. No precipitation. In the evening, skies with few clouds.
S force 3 becoming force 2 in the middle of the day then ENE force 3. Gusts reaching 13 knots in the evening. Smooth sea. Low, short swell from WNW. Excellent visibility.